HU215342B - Eljárás vasbeton felújítására elektrolitikus ionvándorlással - Google Patents

Eljárás vasbeton felújítására elektrolitikus ionvándorlással Download PDF

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Publication number
HU215342B
HU215342B HU902666A HU266690A HU215342B HU 215342 B HU215342 B HU 215342B HU 902666 A HU902666 A HU 902666A HU 266690 A HU266690 A HU 266690A HU 215342 B HU215342 B HU 215342B
Authority
HU
Hungary
Prior art keywords
concrete
electrode
coating
voltage
electrolytic
Prior art date
Application number
HU902666A
Other languages
English (en)
Hungarian (hu)
Other versions
HU902666D0 (en
Inventor
John B. Miller
Ole Arfinn Opsahl
Oystein Vennesland
Original Assignee
Norwegian Concrete Technologies A/S
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Norwegian Concrete Technologies A/S filed Critical Norwegian Concrete Technologies A/S
Publication of HU902666D0 publication Critical patent/HU902666D0/hu
Publication of HU215342B publication Critical patent/HU215342B/hu

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/53—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete
    • C04B41/5369—Desalination, e.g. of reinforced concrete
    • C04B41/5376—Electrochemical desalination
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
    • C04B41/72—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone involving the removal of part of the materials of the treated articles, e.g. etching
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings
    • E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Aftertreatments Of Artificial And Natural Stones (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Processing Of Solid Wastes (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Sewage (AREA)
HU902666A 1989-05-16 1990-05-04 Eljárás vasbeton felújítására elektrolitikus ionvándorlással HU215342B (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35226689A 1989-05-16 1989-05-16
US07/366,204 US5198082A (en) 1987-09-25 1989-06-09 Process for rehabilitating internally reinforced concrete by removal of chlorides

Publications (2)

Publication Number Publication Date
HU902666D0 HU902666D0 (en) 1990-09-28
HU215342B true HU215342B (hu) 1998-12-28

Family

ID=26997462

Family Applications (1)

Application Number Title Priority Date Filing Date
HU902666A HU215342B (hu) 1989-05-16 1990-05-04 Eljárás vasbeton felújítására elektrolitikus ionvándorlással

Country Status (20)

Country Link
US (1) US5198082A (fi)
EP (1) EP0398117B1 (fi)
JP (1) JPH086462B2 (fi)
AT (1) ATE121061T1 (fi)
BR (1) BR9000476A (fi)
CA (1) CA1338146C (fi)
CZ (1) CZ281382B6 (fi)
DE (1) DE69018510T2 (fi)
DK (1) DK0398117T3 (fi)
ES (1) ES2022031A6 (fi)
FI (1) FI100101B (fi)
HK (1) HK1006165A1 (fi)
HU (1) HU215342B (fi)
IN (1) IN178465B (fi)
IS (1) IS1595B (fi)
MY (1) MY105975A (fi)
PL (1) PL166460B1 (fi)
PT (1) PT94043B (fi)
RU (1) RU2019654C1 (fi)
YU (1) YU46950B (fi)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5538619A (en) * 1987-09-25 1996-07-23 Norwegian Concrete Technologies A/S Electro-chemical method for minimizing or preventing corrosion of reinforcement in concrete
JP2649090B2 (ja) * 1989-09-06 1997-09-03 東急建設 株式会社 Ｒｃ・ｓｒｃ構造物の脱塩方法
JP2649089B2 (ja) * 1989-09-06 1997-09-03 東急建設 株式会社 Ｒｃ・ｓｒｃ構造物の脱塩方法
GB9102904D0 (en) * 1991-02-12 1991-03-27 Ici America Inc Modified cementitious composition
GB9126899D0 (en) * 1991-12-19 1992-02-19 Aston Material Services Ltd Improvements in and relating to treatments for concrete
GB2271123B (en) * 1992-08-26 1996-10-23 John Philip Broomfield Electrochemical stabilisation of mineral masses such as concrete,and electrode arrangements therefor
GB9221143D0 (en) * 1992-10-08 1992-11-25 Makers Ind Limited Electromechanical treatment of reinforced concrete
GB2277098A (en) * 1993-04-15 1994-10-19 John Bruce Miller Electrochemical process for adjusting the steel-to-concrete bond strength and improving the sealing of the steel-concrete interface
GB2277099A (en) * 1993-04-15 1994-10-19 John Bruce Miller Electrochemical treatment of reinforced concrete according to accumulated current flow per unit area of steel reinforcement
US5366670A (en) * 1993-05-20 1994-11-22 Giner, Inc. Method of imparting corrosion resistance to reinforcing steel in concrete structures
DE4401380C2 (de) * 1994-01-19 1996-09-19 Zueblin Ag Verfahren zur Sanierung von bewehrtem Beton durch Entzug von Chloridionen
US5650060A (en) * 1994-01-28 1997-07-22 Minnesota Mining And Manufacturing Company Ionically conductive agent, system for cathodic protection of galvanically active metals, and method and apparatus for using same
US5609692A (en) * 1994-05-05 1997-03-11 Chlor Rid International, Inc. Method of removing chloride ion or a compound thereof from a surface contaminated therewith
FR2729694B1 (fr) * 1995-01-24 1997-04-04 Guerin Richard Procede de regeneration et de protection du beton
BE1009152A5 (nl) * 1995-02-21 1996-12-03 Gen Coatings Werkwijze voor het tegenwerken van de corrosie van wapeningen in een betonmassa.
GB2322139A (en) * 1997-02-15 1998-08-19 Fosroc International Ltd Electrochemical treatment of concrete
AUPP970099A0 (en) * 1999-04-09 1999-05-06 James Hardie International Finance B.V. Concrete formulation
GB9910209D0 (en) * 1999-05-05 1999-06-30 Miller John B Method
US6398945B1 (en) 1999-07-22 2002-06-04 Infrastructure Repair Technologies, Inc. Method of treating corrosion in reinforced concrete structures by providing a uniform surface potential
JP2003509587A (ja) 1999-09-15 2003-03-11 ツィテック・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング 腐食損傷した鉄筋コンクリート構造の電気化学的な改修のための複合電極及びその制御方法
DE19944974C1 (de) * 1999-09-15 2001-02-15 Citec Kombinationselektrode für die elektrochemische Sanierung von korrosionsgeschädigtem Stahlbeton
AUPQ457099A0 (en) * 1999-12-10 2000-01-13 James Hardie Research Pty Limited Lightweight wall construction
GB0001847D0 (en) * 2000-01-27 2000-03-22 Imperial College Process for the protection of reinforcement in reinforced concrete
US6933038B2 (en) * 2000-11-06 2005-08-23 Institute Of Paper Science And Technology, Inc. Fiber reinforced mineral-based materials and methods of making the same
JP4743814B2 (ja) * 2001-09-04 2011-08-10 戸田建設株式会社 コンクリート構造体の補修方法及びコンクリート構造体の補修液
KR20030037336A (ko) * 2001-11-01 2003-05-14 주식회사 효원종합건설 철근-강화 콘크리트 구조물의 전기방식 보수 방법
US6610138B1 (en) 2001-11-13 2003-08-26 Paul W. Brown Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures
US7393406B2 (en) * 2001-11-13 2008-07-01 Brown Paul W In situ formation of chloride sequestering compounds
US6755925B1 (en) 2001-11-13 2004-06-29 352 East Irvin Avenue Limited Partnership Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures
US7081156B2 (en) * 2001-11-13 2006-07-25 352 East Irvin Avenue Limited Partnership Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures
US6810634B1 (en) 2001-11-13 2004-11-02 352 E. Irvin Ave. Limited Partnership Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures
US7074263B2 (en) * 2001-11-13 2006-07-11 Brown Paul W Direct sequestration of chloride ions
US7101429B2 (en) * 2001-11-13 2006-09-05 352 East Irvin Avenue Limited Partnership Method of resisting corrosion in metal reinforcing elements contained in concrete and related compounds and structures
JP2003212674A (ja) * 2002-11-22 2003-07-30 Denki Kagaku Kogyo Kk コンクリートの補修方法
US7361801B1 (en) 2003-08-27 2008-04-22 352 East Irvin Avenue Limited Partnership Methods for immobilization of nitrate and nitrite in aqueous waste
JP5574569B2 (ja) * 2008-02-06 2014-08-20 電気化学工業株式会社 補強されたコンクリート床版の脱塩工法
FR2933721B1 (fr) 2008-07-09 2012-09-28 Freyssinet Procede de traitement de sel dans une structure poreuse et dispositif correspondant
FR2936720B1 (fr) * 2008-10-03 2010-10-29 Commissariat Energie Atomique Procede de decontamination electrocinetique d'un milieu solide poreux.
GB2471073A (en) * 2009-06-15 2010-12-22 Gareth Kevin Glass Corrosion Protection of Steel in Concrete
DE102015106706B3 (de) 2015-04-30 2016-03-24 CITec Concrete Improvement Technologies GmbH Anordnung zur Durchführung eines Verfahrens zum elektrochemischen Chloridentzug an einer korrosionsgeschädigten Stahlbetonfläche
JP6969056B2 (ja) * 2017-05-26 2021-11-24 株式会社ピーエス三菱 脱塩システム及び脱塩工法
CN111188238A (zh) * 2020-01-13 2020-05-22 上海悍马建筑科技有限公司 一种碳纤维网格布加固路面方法
JP7025461B2 (ja) * 2020-01-29 2022-02-24 デンカ株式会社 電気化学的処理工法及び電極用ユニットパネル
CN112179961A (zh) * 2020-09-16 2021-01-05 河海大学 一种钢筋混凝土内部氯离子浓度监测及自动除氯的装置
CN114293805A (zh) * 2021-12-27 2022-04-08 上海建工二建集团有限公司 承重墙开洞的托换结构及方法
CN116641059B (zh) * 2023-05-25 2024-10-11 水利部交通运输部国家能源局南京水利科学研究院 一种钢筋混凝土氯离子定向吸收装置及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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US756328A (en) * 1901-05-20 1904-04-05 Samuel B Christy Recovery of gold and silver from cyanid solutions.
US2913378A (en) * 1956-12-18 1959-11-17 Chicago Dev Corp Two-step electrorefining of titanium alloys
US3260661A (en) * 1965-04-01 1966-07-12 Koppers Co Inc Sacrificial metal pipe coverings
CA1159008A (en) * 1978-12-04 1983-12-20 Sankar Das Gupta Reactor with working and secondary electrodes and polarity reversal means for treating waste water
US4255241A (en) * 1979-05-10 1981-03-10 Kroon David H Cathodic protection apparatus and method for steel reinforced concrete structures
GB2140456A (en) * 1982-12-02 1984-11-28 Taywood Engineering Limited Cathodic protection
NO156729C (no) * 1985-04-17 1987-11-11 Norsk Teknisk Bygge Noteby Utdriving av klorider fra betong.
US4832803A (en) * 1985-04-17 1989-05-23 Oystein Vennesland Removal of chlorides from concrete
US4692066A (en) * 1986-03-18 1987-09-08 Clear Kenneth C Cathodic protection of reinforced concrete in contact with conductive liquid
EP0264421B1 (en) * 1986-05-02 1992-08-26 Norwegian Concrete Technologies A.S. Electrochemical re-alkalization of concrete
NO171606C (no) * 1988-01-04 1993-04-14 John B Miller Framgangsmaate for aa stanse alkali-aggregat reaksjoner i betong o.l., samt en anordning for aa gjennomfoere denne framgangsmaaten

Also Published As

Publication number Publication date
EP0398117A2 (en) 1990-11-22
HU902666D0 (en) 1990-09-28
DK0398117T3 (da) 1995-09-04
MY105975A (en) 1995-02-28
PL285207A1 (en) 1991-04-08
YU46950B (sh) 1994-06-24
JPH086462B2 (ja) 1996-01-24
CS9002336A2 (en) 1991-11-12
BR9000476A (pt) 1991-01-15
DE69018510T2 (de) 1995-12-21
IS3573A7 (is) 1990-11-17
JPH02302384A (ja) 1990-12-14
IN178465B (fi) 1997-05-03
RU2019654C1 (ru) 1994-09-15
HK1006165A1 (en) 1999-02-12
EP0398117A3 (en) 1991-03-06
YU94690A (en) 1991-08-31
DE69018510D1 (de) 1995-05-18
EP0398117B1 (en) 1995-04-12
FI100101B (fi) 1997-09-30
US5198082A (en) 1993-03-30
CZ281382B6 (cs) 1996-09-11
ES2022031A6 (es) 1991-11-16
PT94043B (pt) 1996-12-31
PT94043A (pt) 1991-01-08
ATE121061T1 (de) 1995-04-15
IS1595B (is) 1996-04-12
CA1338146C (en) 1996-03-12
FI902313A0 (fi) 1990-05-09
PL166460B1 (pl) 1995-05-31

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee